More than 300 video-game fans attended the Games, Art & Music Charity Show, which included a costume contest, dancing and a silent art auction, Dec. 14 at The Museum in St. Nicholas.Organizers estimate the auction raised $1,200-$1,500 for “Child’s Play,” a charity focused on improving the lives of children in hospitals. Pieces in the auction were donated by video-game companies and artists, who paid homage to classic games, including “Super Mario Bros.,” “Street Fighter” and “The Legend of Zelda.”The event also featured a martial arts demonstration, music from DJ Nes and food and beer from Intuition Ale Works.